LetM22 have the inner productU,V = tr(UTV ) = tr(V TU ) that was defined in Example 6 of
Chapter 6, Problem 3(choose chapter or problem)
LetM22 have the inner productU,V = tr(UTV ) = tr(V TU ) that was defined in Example 6 of Section 6.1. Describe the orthogonal complement of (a) the subspace of all diagonal matrices. (b) the subspace of symmetric matrices.
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